Alias Hyena is a crazy online shooting 1 Player game that is set in a 3d map. In which, you and your partner get lost after fighting against the enemy troop. Unfortunately, your friend is killed by alien creatures. Now, you are being trapped in a dangerous location, the home of big scary monsters. You must show up your skills to defend yourself against those beasts. You must survive until you wipe out everything. Let's embark on your mission and win!